12938608

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{6173}}^1$

素因数の和:6312

約数の個数: 20

約数和(自身を含む): 25264008

約数和(自身を除く): 12325400

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 6173, 12346, 24692, 49384, 98768, 808663, 1617326, 3234652, 6469304, 12938608]

約数ペア:

[(1, 12938608), (2, 6469304), (4, 3234652), (8, 1617326), (16, 808663), (131, 98768), (262, 49384), (524, 24692), (1048, 12346), (2096, 6173)]